MAINT: remove duplicate version number in setup metadata.
MAINT: remove duplicate version number in setup metadata.

eriol/pywt,ThomasA/pywt,kwohlfahrt/pywt,aaren/pywt,michelp/pywt,rgommers/pywt,grlee77/pywt,kwohlfahrt/pywt,PyWavelets/pywt,eriol/pywt,michelp/pywt,kwohlfahrt/pywt,rgommers/pywt,PyWavelets/pywt,aaren/pywt,grlee77/pywt,aaren/pywt,rgommers/pywt,eriol/pywt,michelp/pywt,rgommers/pywt,Dapid/pywt,Dapid/pywt,Dapid/pywt,ThomasA/pywt,ThomasA/pywt